David Ropartz

Documents

Publications

Resolving Isomeric Structures in Natural Complex Carbohydrates: A Comparative Study of SLIM and Cyclic Ion Mobility Platforms

Rania Benazza , Christopher Harrilal , Yehia Ibrahim , Mathieu Fanuel , David Ropartz et al.

Rapid Communications in Mass Spectrometry, 2026, 40 (15), pp.2617-2628. ⟨10.1002/rcm.70073⟩

Article dans une revue hal-05745949v1

Multicriteria physico-chemical analysis of flax technical fibres from drought-stressed plants: a case study highlighting plant compensatory responses

Hélène Rogniaux , Claire Mayer-Laigle , Alessia Melelli , Reine Barbar , Marie-Joo Le Guen et al.

Industrial Crops and Products, 2026, 246, pp.123399. ⟨10.1016/j.indcrop.2026.123399⟩

Article dans une revue hal-05625810v1

A Pair of FAD-Dependent Carbohydrate Oxidases from the Corn Smut Pathogen Ustilago maydis Oxidize Chitosan Oligomers

Roseline Assiah Yao , Simone Turella , Sanchari Banerjee , Sara Vujakovic , Sacha Grisel et al.

Biochemistry, 2026, 65 (16), pp.2617-2628. ⟨10.1021/acs.biochem.6c00454⟩

Article dans une revue hal-05737981v1

Exploration of the extracellular matrix of the red alga Chondrus crispus reveals unprecedented insights into carrageenan structures

David Ropartz , Adrien Lissarrague , Murielle Jam , Diane Jouanneau , Bastien Annic et al.

Carbohydrate Polymers, 2025, 348, pp.122737. ⟨10.1016/j.carbpol.2024.122737⟩

Article dans une revue hal-04734206v1

Atosan, a new exopolysaccharide secreted by a Vibrio alginolyticus strain isolated from a deep-sea hydrothermal vent environment

Agata Zykwinska , Méline Calatraba , Sandrine Bonnetot , Laëtitia Marchand , Mathieu Fanuel et al.

Carbohydrate Research, 2025, 556, pp.109609. ⟨10.1016/j.carres.2025.109609⟩

Article dans une revue hal-05206165v1

Structural and Functional Dissection of GH161 β-Glucan Phosphorylases: Molecular Specificities and Dynamics of Catalysis of Dimeric GH-Q Enzymes

Nina Cooper , Simon Ladevèze , Ao Li , Ramteen Shayan , Régis Fauré et al.

ACS Catalysis, 2025, 15 (22), pp.19312-19327. ⟨10.1021/acscatal.5c05191⟩

Article dans une revue hal-05377303v1

Structure, function and catalytic mechanism of the carrageenan-sulfatases from the marine bacterium Zobellia galactanivorans Dsij

Antonin Chevenier , Mathieu Fanuel , Diego Mico Latorre , Diane Jouanneau , Alexandra Jeudy et al.

Carbohydrate Polymers, 2025, 358, pp.123487. ⟨10.1016/j.carbpol.2025.123487⟩

Article dans une revue hal-05338573v1

Deciphering Branched Galactomannan Structures via Multistage Ion Mobility MS and MS n Fragmentation (Multistage IMS n )

Rania Benazza , Mathieu Fanuel , Hélène Rogniaux , David Ropartz

Rapid Communications in Mass Spectrometry, 2025, pp.0:e10100. ⟨10.1002/rcm.10100⟩

Article dans une revue hal-05202616v1

MALDI-TOF-MS unveils the distribution of oligosaccharides produced by hydrolysis of lichen polysaccharides through acidic and oxidative methods – a comparative study

Camille Guitteny , Simon Ollivier , Oznur Yeni , Mathis Ralaivao , Mathieu Fanuel et al.

International Journal of Mass Spectrometry, 2025, 515, pp.117473. ⟨10.1016/j.ijms.2025.117473⟩

Article dans une revue hal-05132547v1

Synthesis of galactomannan fragments to help NMR assignment of polysaccharides extracted from lichens

Louis-Philippe David , Solenn Ferron , Bénédicte Favreau , Oznur Yeni , Simon Ollivier et al.

Organic & Biomolecular Chemistry, 2024, 22 (12), pp.2395-2403. ⟨10.1039/D4OB00047A⟩

Article dans une revue hal-04499884v1

TBL38 atypical homogalacturonan-acetylesterase activity and cell wall microdomain localization in Arabidopsis seed mucilage secretory cells

Bastien G Dauphin , David Ropartz , Philippe Ranocha , Maxime Rouffle , Camille Carton et al.

iScience, 2024, 27, pp.109666. ⟨10.1016/j.isci.2024.109666⟩

Article dans une revue hal-04543611v1

Benefits and Limitations of High-Resolution Cyclic IM-MS for Conformational Characterization of Native Therapeutic Monoclonal Antibodies

Evolène Deslignière , Simon Ollivier , Alain Beck , David Ropartz , Hélène Rogniaux et al.

Analytical Chemistry, 2023, 95 (8), pp.4162-4171. ⟨10.1021/acs.analchem.2c05265⟩

Article dans une revue hal-04236674v1

Gas-Phase Behavior of Galactofuranosides upon Collisional Fragmentation: A Multistage High-Resolution Ion Mobility Study

Simon Ollivier , Laurent Legentil , Oznur Yeni , Louis-Philippe David , Vincent Ferrières et al.

Journal of The American Society for Mass Spectrometry, 2023, 34 (4), pp.627-639. ⟨10.1021/jasms.2c00333⟩

Article dans une revue hal-04080302v1

Ring-Size Memory of Galactose-Containing MS/MS Fragments: Application to the Detection of Galactofuranose in Oligosaccharides and Their Sequencing

Oznur Yeni , Simon Ollivier , Baptiste Moge , David Ropartz , Hélène Rogniaux et al.

Journal of the American Chemical Society, 2023, 145 (28), pp.15180-15187. ⟨10.1021/jacs.3c01925⟩

Article dans une revue hal-04166149v1

New insight into the mode of action of a GH74 xyloglucanase on tamarind seed xyloglucan: Action pattern and cleavage site

Mingrui Chen , David Ropartz , Jessica Mac-Béar , Estelle Bonnin , Marc Lahaye

Carbohydrate Research, 2022, 521, pp.108661. ⟨10.1016/j.carres.2022.108661⟩

Article dans une revue hal-03771171v1

Using a Cyclic Ion Mobility Spectrometer for Tandem Ion Mobility Experiments

Simon Ollivier , Mathieu Fanuel , Hélène Rogniaux , David Ropartz

Journal of visualized experiments : JoVE, 2022, 179, pp.63451. ⟨10.3791/63451⟩

Article dans une revue hal-03631569v1

Combination of IM-Based Approaches to Unravel the Coexistence of Two Conformers on a Therapeutic Multispecific mAb

Evolène Deslignière , Simon Ollivier , Anthony Ehkirch , Armelle Martelet , David Ropartz et al.

Analytical Chemistry, 2022, 94 (22), pp.7981-7989. ⟨10.1021/acs.analchem.2c00928⟩

Article dans une revue hal-03715025v1

Combination of High-Resolution Multistage Ion Mobility and Tandem MS with High Energy of Activation to Resolve the Structure of Complex Chemoenzymatically Synthesized Glycans

David Ropartz , Mathieu Fanuel , Simon Ollivier , Adrien Lissarrague , Mounir Benkoulouche et al.

Analytical Chemistry, 2022, 94 (4), pp.2279-2287. ⟨10.1021/acs.analchem.1c04982⟩

Article dans une revue hal-03573196v1

Prebiotic Isomaltooligosaccharide Provides an Advantageous Fitness to the Probiotic Bacillus subtilis CU1

Romain Villéger , Emilie Pinault , Karine Vuillier-Devillers , Karine Grenier , Cornelia Landolt et al.

Applied Sciences, 2022, 12 (13), pp.6404. ⟨10.3390/app12136404⟩

Article dans une revue hal-03706768v1

Systematic comparison of eight methods for preparation of high purity sulfated fucans extracted from the brown alga Pelvetia canaliculata

Jasna Nikolić Chenais , Léry Marion , Robert Larocque , Mathieu Fanuel , David Ropartz et al.

International Journal of Biological Macromolecules, 2022, 201, pp.143-157. ⟨10.1016/j.ijbiomac.2021.12.122⟩

Article dans une revue hal-03536647v1

The Maize Pathogen Ustilago maydis Secretes Glycoside Hydrolases and Carbohydrate Oxidases Directed toward Components of the Fungal Cell Wall

Jean‐lou Reyre , Sacha Grisel , Mireille Haon , David Navarro , David Ropartz et al.

Applied and Environmental Microbiology, 2022, 88 (23), pp.1-16. ⟨10.1128/aem.01581-22⟩

Article dans une revue hal-03885449v1

In-depth structural characterization of oligosaccharides released by GH107 endofucanase Mf FcnA reveals enzyme subsite specificity and sulfated fucan substructural features

David Ropartz , Lery Marion , Mathieu Fanuel , Jasna Nikolic , Murielle Jam et al.

Glycobiology, 2022, 32 (4), pp.276-288. ⟨10.1093/glycob/cwab125⟩

Article dans une revue hal-03540768v1

The influence of Na/H exchange on the charge transfer dissociation (CTD) spectra of mannuronic acid oligomers

Zachary Sasiene , Praneeth Mendis , David Ropartz , Hélène Rogniaux , Glen Jackson

International Journal of Mass Spectrometry, 2021, 468, pp.116634. ⟨10.1016/j.ijms.2021.116634⟩

Article dans une revue hal-03319806v1

Oligator: a flexible interface to draw oligosaccharide structures and generate their theoretical tandem mass spectra

Virginie Lollier , Mathieu Fanuel , David Ropartz , Dominique Tessier , Hélène Rogniaux

Bioinformatics, 2021, 37 (22), pp.4261-4262. ⟨10.1093/bioinformatics/btab412⟩

Article dans une revue hal-03318566v1

Charge transfer dissociation of a branched glycan with alkali and alkaline earth metal adducts

Zachary Sasiene , David Ropartz , Hélène Rogniaux , Glen Jackson

Journal of Mass Spectrometry, 2021, 56 (7), pp.e4774. ⟨10.1002/jms.4774⟩

Article dans une revue hal-03319818v1

Ultra-high-performance liquid chromatography charge transfer dissociation mass spectrometry (UHPLC-CTD-MS) as a tool for analyzing the structural heterogeneity in carrageenan oligosaccharides

Praneeth Mendis , Zachary Sasiene , David Ropartz , Hélène Rogniaux , Glen Jackson

Analytical and Bioanalytical Chemistry, 2021, pp.Early access. ⟨10.1007/s00216-021-03396-3⟩

Article dans une revue hal-03318863v1

Synthesis of an Exhaustive Library of Naturally Occurring Galf-Manp and Galp-Manp Disaccharides. Toward Fingerprinting According to Ring Size by Advanced Mass Spectrometry-Based IM-MS and IRMPD

Bénédicte Favreau , Oznur Yeni , Simon Ollivier , Joël Boustie , Françoise Lohezic-Le Devehat et al.

Journal of Organic Chemistry, 2021, 86 (9), pp.6390-6405. ⟨10.1021/acs.joc.1c00250⟩

Article dans une revue (article de synthèse) hal-03223868v1

Anomeric Retention of Carbohydrates in Multistage Cyclic Ion Mobility (IMS n ): De Novo Structural Elucidation of Enzymatically Produced Mannosides

Simon Ollivier , Laurence Tarquis , Mathieu Fanuel , Ao Li , Julien Durand et al.

Analytical Chemistry, 2021, 93 (15), pp.6254-6261. ⟨10.1021/acs.analchem.1c00673⟩

Article dans une revue hal-03250619v1

Molecular Networking of High-Resolution Tandem Ion Mobility Spectra: A Structurally Relevant Way of Organizing Data in Glycomics?

Simon Ollivier , Mathieu Fanuel , Hélène Rogniaux , David Ropartz

Analytical Chemistry, 2021, 93 (31), pp.10871-10878. ⟨10.1021/acs.analchem.1c01244⟩

Article dans une revue hal-03359320v1

Analysis of the diversity of the glycoside hydrolase family 130 in mammal gut microbiomes reveals a novel mannoside-phosphorylase function

Ao Li , Elisabeth Laville , Laurence Tarquis , Vincent Lombard , David Ropartz et al.

Microbial Genomics, 2020, 6 (10), pp.1-14. ⟨10.1099/mgen.0.000404⟩

Article dans une revue hal-02949655v1

Discrimination of β-1,4- and β-1,3-Linkages in Native Oligosaccharides via Charge Transfer Dissociation Mass Spectrometry

Hagen Buck-Wiese , Mathieu Fanuel , Manuel Liebeke , Kim Le Mai Hoang , Alonso Pardo-Vargas et al.

Journal of The American Society for Mass Spectrometry, 2020, 31 (6), pp.1249-1259. ⟨10.1021/jasms.0c00087⟩

Article dans une revue hal-03185643v1

Characterization of a bacterial copper‐dependent lytic polysaccharide monooxygenase with an unusual second coordination sphere

Alessia Munzone , Bilal El Kerdi , Mathieu Fanuel , Hélène Rogniaux , David Ropartz et al.

FEBS Journal, 2020, 287 (15), pp.3298-3314. ⟨10.1111/febs.15203⟩

Article dans une revue hal-02467531v1

Interlaboratory and Interplatform Study of Steroids Collision Cross Section by Traveling Wave Ion Mobility Spectrometry

Maykel Hernández-Mesa , Valentina D’atri , Gitte Barknowitz , Mathieu Fanuel , Julian Pezzatti et al.

Analytical Chemistry, 2020, 92 (7), pp.5013-5022. ⟨10.1021/acs.analchem.9b05247⟩

Article dans une revue hal-03191081v1

Characterization of New Oligosaccharides Obtained by An Enzymatic Cleavage of the Exopolysaccharide Produced by the Deep-Sea Bacterium Alteromonas infernus Using its Cell Extract

Katy Akoumany , Agata Zykwinska , Corinne Sinquin , Laetitia Marchand , Mathieu Fanuel et al.

Molecules, 2019, 24 (19), pp.1-15. ⟨10.3390/molecules24193441⟩

Article dans une revue hal-02544686v1

Functional exploration of Pseudoalteromonas atlantica as a source of hemicellulose-active enzymes: Evidence for a GH8 xylanase with unusual mode of action

Sayani Ray , Jacqueline Vigouroux , Axelle Bouder , Mathilde Francin-Allami , Audrey Geairon et al.

Enzyme and Microbial Technology, 2019, 127, pp.6-16. ⟨10.1016/j.enzmictec.2019.04.007⟩

Article dans une revue hal-02629198v1

Ruby, a Putative galactose oxidase, Influences pectin properties and promotes cell-to-cell adhesion in the seed coat epidermis of arabidopsis

Kresimir Sola , Erin J. Gilchrist , David Ropartz , Lisa Wang , Ivo Feussner et al.

The Plant cell, 2019, 31 (4), pp.809-831. ⟨10.1105/tpc.18.00954⟩

Article dans une revue hal-02622644v1

Cyclic ion mobility mass spectrometry distinguishes anomers and open-ring forms of pentasaccharides

Jakub Ujma , David Ropartz , Kevin Giles , Keith Richardson , David Langridge et al.

Journal of The American Society for Mass Spectrometry, 2019, 30 (6), pp.1028-1037. ⟨10.1007/s13361-019-02168-9⟩

Article dans une revue hal-02622264v1

Structural characterization of rhamnogalacturonan domains from Panax ginseng C. A. Meyer

Lin Sun , David Ropartz , Liangnan Cui , Huimin Shi , Marie-Christine Ralet et al.

Carbohydrate Polymers, 2019, 203, pp.119-127. ⟨10.1016/j.carbpol.2018.09.045⟩

Article dans une revue istex hal-02624537v1

The agar-specific hydrolase ZgAgaC from the marine bacterium Zobellia galactanivorans defines a new GH16 protein subfamily

Anaïs Naretto , Mathieu Fanuel , David Ropartz , Hélène Rogniaux , Robert Larocque et al.

Journal of Biological Chemistry, 2019, 294 (17), pp.6923-6939. ⟨10.1074/jbc.RA118.006609⟩

Article dans une revue hal-02137861v1

Evaluation of beta-galactosidase from Lactobacillus acidophilus as biocatalyst for galacto-oligosaccharides synthesis: Product structural characterization and enzyme immobilization

Milica Carevic , Maja Vukasinovic-Sekulic , Marija Corovic , Hélène Rogniaux , David Ropartz et al.

Journal of Bioscience and Bioengineering, 2018, 126 (6), pp.697-704. ⟨10.1016/j.jbiosc.2018.06.003⟩

Article dans une revue hal-02621376v1

Lytic xylan oxidases from wood-decay fungi unlock biomass degradation

Marie Couturier , Simon Ladeveze , Gerlind Sulzenbacher , Luisa Ciano , Mathieu Fanuel et al.

Nature Chemical Biology, 2018, 14 (3), pp.306-310. ⟨10.1038/nchembio.2558⟩

Article dans une revue hal-02188478v1

Selected case studies presenting advanced methodologies to study food and chemical industry materials: From the structural characterization of raw materials to the multisensory integration of food

Zoé Deuscher , J.-M. Bonny , François Boue , Veronique Cheynier , Sylvie Clerjon et al.

Innovative Food Science & Emerging Technologies / Innovative Food Science and Emerging Technologies , 2018, 46, pp.29-40. ⟨10.1016/j.ifset.2017.10.003⟩

Article dans une revue istex hal-01621911v1

Agar Extraction By-Products from Gelidium sesquipedale as a Source of Glycerol-Galactosides

Salim Lebbar , Mathieu Fanuel , Sophie Le Gall , Xavier Falourd , David Ropartz et al.

Molecules, 2018, 23 (12), pp.3364. ⟨10.3390/molecules23123364⟩

Article dans une revue hal-04949392v1

Enzymatic depolymerization of the GY785 exopolysaccharide produced by the deep-sea hydrothermal bacterium Alteromonas infernus: Structural study and enzyme activity assessment

Agata Zykwinska , Ludivine Tripon-Le Berre , Corinne Sinquin , David Ropartz , Hélène Rogniaux et al.

Carbohydrate Polymers, 2018, 188, pp.101-107. ⟨10.1016/j.carbpol.2018.01.086⟩

Article dans une revue hal-02625232v1

Distribution of cell wall hemicelluloses in the wheat grain endosperm: a 3D perspective

Mathieu Fanuel , David Ropartz , Fabienne Guillon , Luc Saulnier , Hélène Rogniaux

Planta, 2018, 248 (6), pp.1505-1513. ⟨10.1007/s00425-018-2980-0⟩

Article dans une revue hal-02625340v1

The Podospora anserina lytic polysaccharide monooxygenase PaLPMO9H catalyzes oxidative cleavage of diverse plant cell wall matrix glycans

Mathieu Fanuel , Sonia Garajova , David Ropartz , Nicholas Mcgregor , Harry Brumer et al.

Biotechnology for Biofuels, 2017, 10 (1), ⟨10.1186/s13068-017-0749-5⟩

Article dans une revue hal-01499750v1

Carrageenan catabolism is encoded by a complex regulon in marine heterotrophic bacteria

Elizabeth Ficko-Blean , Aurelie Prechoux , François Thomas , Tatiana Rochat , Robert Larocque et al.

Nature Communications, 2017, 8, pp.1685. ⟨10.1038/s41467-017-01832-6⟩

Article dans une revue hal-01899178v1

Negative Polarity Helium Charge Transfer Dissociation Tandem Mass Spectrometry: Radical-Initiated Fragmentation of Complex Polysulfated Anions

David Ropartz , Pengfei Li , Glen P. Jackson , Hélène Rogniaux

Analytical Chemistry, 2017, 89 (7), pp.3824-3828. ⟨10.1021/acs.analchem.7b00473⟩

Article dans une revue hal-01602733v1

Structural Elucidation of Enzymatically Synthesized Galacto-oligosaccharides Using Ion-Mobility Spectrometry Tandem Mass Spectrometry

Milica Carevic , Dejan Bezbradica , Katarina Banjanac , Ana Milivojevic , Mathieu Fanuel et al.

Journal of Agricultural and Food Chemistry, 2016, 64 (18), pp.3609 - 3615. ⟨10.1021/acs.jafc.6b01293⟩

Article dans une revue hal-02633726v1

Charge transfer dissociation of complex oligosaccharides: Comparison with collision-induced dissociation and extreme ultraviolet dissociative photoionization

David Ropartz , Pengfei Li , Mathieu Fanuel , Alexandre Giuliani , Hélène Rogniaux et al.

Journal of The American Society for Mass Spectrometry, 2016, 27 (10), pp.1614-1619. ⟨10.1007/s13361-016-1453-6⟩

Article dans une revue hal-01608332v1

Performance evaluation on a wide set of matrix-assisted laser desorption ionization matrices for the detection of oligosaccharides in a high-throughput mass spectrometric screening of carbohydrate depolymerizing enzymes

David Ropartz , Pierre-Edouard Bodet , Cédric Przybylski , Florence Gonnet , Régis Daniel et al.

Rapid Communications in Mass Spectrometry, 2011, 25 (14), pp.2059-2070. ⟨10.1002/rcm.5060⟩

Article dans une revue istex hal-01967556v1

Stability of the topology of IMS-driven molecular networks of neutral oligosaccharides across fragmentation conditions and precursor-ion charge.

Cherine Amoura , Rania Benazza , Hélène Rogniaux , David Ropartz

26th INTERNATIONAL MASS SPECTROMETRY CONFERENCE (IMSC 2026), Aug 2026, Lyon, France

Poster de conférence hal-05746042v1

Resolving isomeric structures in natural complex carbohydrates: a comparative study of 13-m SLIM and Cyclic ion mobility platforms.

Rania Benazza , Christopher Harrilal , Yehia M. Ibrahim , Mathieu Fanuel , David Ropartz et al.

26th INTERNATIONAL MASS SPECTROMETRY CONFERENCE (IMSC 2026), Aug 2026, Lyon, France

Poster de conférence hal-05746035v1

Investigating the spatial configuration of glycoside hydrolase multienzyme complexes on Plant Cell Wall breakdown

Cédric Y Montanier , Pierre Roblin , Jérémy Esque , David Ropartz , Hélène Rogniaux et al.

Gordon Research Conference, Carbohydrate-Active Enzymes for Glycan Conversions, Jul 2025, Andover, United States

Poster de conférence hal-05564028v1

Multistage ion mobility MS for complex ramified carbohydrates analysis: can we push further and characterize higher DP structures?

Rania Benazza , Mathieu Fanuel , Hélène Rogniaux , David Ropartz

41es journées françaises de spectrométrie de masse, Jun 2025, Montpellier, France

Poster de conférence hal-05190312v1

Exploring effect of spatial geometries in plant cell wall degrading multienzymatic complexes

Iker Pardo Larrabeiti , Pierre Roblin , Jeremy Esque , David Ropartz , Hélène Rogniaux et al.

15th Carbohydrate Bioengineering Meeting, May 2024, Ghent, Belgium

Poster de conférence hal-05688353v1

Exploring effect of spatial geometries in plant cell wall degrading multienzymatic complexes -A case study with cellulases and a xylanase

Iker Pardo Larrabeiti , Pierre Roblin , David Ropartz , Hélène Rogniaux , Mathieu Fanuel et al.

15th Carbohydrate Bioengineering Meeting, May 2024, Ghent, Belgium

Poster de conférence hal-05564019v1

Setting an ExD cell in electron-induced dissociation mode to achieve high-energy fragmentation on a cyclic IMS instrument.

Bastien Annic , Mathieu Fanuel , Hélène Rogniaux , David Ropartz

SMAP2024, Sep 2024, Lille, France

Poster de conférence hal-04848643v1

Deciphering the structure of pectic oligosaccharides by a new tandem mass spectrometry method based on photo-activation in the Vacuum UltraViolet range

David Ropartz , Alexandre Giuliani , Jérôme Lemoine , Marie-Christine Ralet-Renard , Philippe Dugourd et al.

Pacifichem 2015, Dec 2015, Honolulu, United States. 2015

Poster de conférence hal-01595287v1

An innovative enzymatic approach to apprehend the methylesterification pattern of homogalacturonans

Marie-Christine Ralet-Renard , Martin A.K. Williams , Abrisham Tanhatan Naseri , David Ropartz , Bernard Quemener et al.

9th international symposium polyelectrolytes, Jul 2012, Lausanne, Switzerland. 2012

Poster de conférence hal-01441592v1

Exploring effect of spatial geometries in plant cell wall degrading multienzymatic complexes

Iker Pardo Larrabeiti , Pierre Roblin , Jeremy Esque , David Ropartz , Helene Rogniaux et al.

15th Carbohydrate Bioengineering Meeting, May 2024, Ghent (BE), Belgium

Communication dans un congrès hal-05688378v1

Investigating the spatial configuration of glycoside hydrolase multienzyme complexes on Plant Cell Wall breakdown

Iker Pardo Larrabeiti , Pierre Roblin , Jeremy Esque , David Ropartz , Hélène Rogniaux et al.

LignoBiotech, Oct 2024, Toulouse, France

Communication dans un congrès hal-04747330v1

Cyclic ion mobility-mass spectrometry: Towards a direct sequencing of carbohydrates?

David Ropartz , Simon Ollivier , Mathieu Fanuel , Hélène Rogniaux

72nd ASMS Conference on Mass Spectrometry and Allied Topic, ASMS, Jun 2024, Anaheim, United States

Communication dans un congrès hal-04850021v1

Recent developments in mass spectrometry to meet the analytical challenges in Glycosciences

David Ropartz

ADVANCES IN GLYCOSCIENCES - Glycan & glycosaminoglycans: New approaches, new functions, Mar 2024, Paris, France

Communication dans un congrès hal-04849950v1

New dimensions in the characterization of carbohydrates by emerging technologies in mass spectrometry

David Ropartz , Simon Ollivier , Mathieu Fanuel , Hélène Rogniaux

4th INTERNATIONAL PLANT SPECTROSCOPY CONFERENCE, András Gorzsás, Umeå University, Umeå, Sweden; Notburga Gierlinger, BOKU, Vienna, Austria; Barbara Hinterstoisser, BOKU, Vienna, Austria; Jessica Huss, BOKU, Vienna, Austria; Sabine Rosner, BOKU, Vienna, Austria; Marie-Françoise Devaux, INRAE-Nantes, France; Fabienne Guillon, INRAE-Nantes, France; Cécile Barron, INRAE-Montpellier, France; Catherine Deborde, INRAE-Nantes, France, Sep 2024, Vienna (AUSTRIA), Austria

Communication dans un congrès hal-04720048v1

Gangliosides characterization by high resolution mass spectrometry and ion mobility

Estelle Sibille , Elodie A.Y. Masson , David Ropartz , Olivier Berdeaux

21. International mass spectrometry conference, Aug 2016, Toronto, Canada. 1 p

Communication dans un congrès hal-01581560v1

Unraveling isomeric structures of oligosaccharides by VUVPD and VUVEPD experiments: Towards an unambiguous and complete sequencing of isomers

David Ropartz , Alexandre Giuliani , Marie-Christine Ralet-Renard , Hélène Rogniaux

Synchrotron SOLEIL Users Meeting, Jan 2014, Saclay, France

Communication dans un congrès hal-01580668v1

TBL38 is an atypical homogalacturonan acetylesterase with a peculiar cell wall microdomain localization in Arabidopsis seed mucilage secretory cells

Bastien G Dauphin , David Ropartz , Philippe Ranocha , Maxime Rouffle , Camille Carton et al.

2024

Pré-publication, Document de travail hal-04386008v1

Chargement...

David Ropartz

Publications

Publications

Resolving Isomeric Structures in Natural Complex Carbohydrates: A Comparative Study of SLIM and Cyclic Ion Mobility Platforms

Multicriteria physico-chemical analysis of flax technical fibres from drought-stressed plants: a case study highlighting plant compensatory responses

A Pair of FAD-Dependent Carbohydrate Oxidases from the Corn Smut Pathogen Ustilago maydis Oxidize Chitosan Oligomers

Exploration of the extracellular matrix of the red alga Chondrus crispus reveals unprecedented insights into carrageenan structures

Atosan, a new exopolysaccharide secreted by a Vibrio alginolyticus strain isolated from a deep-sea hydrothermal vent environment

Structural and Functional Dissection of GH161 β-Glucan Phosphorylases: Molecular Specificities and Dynamics of Catalysis of Dimeric GH-Q Enzymes

Structure, function and catalytic mechanism of the carrageenan-sulfatases from the marine bacterium Zobellia galactanivorans Dsij

Deciphering Branched Galactomannan Structures via Multistage Ion Mobility MS and MS n Fragmentation (Multistage IMS n )

MALDI-TOF-MS unveils the distribution of oligosaccharides produced by hydrolysis of lichen polysaccharides through acidic and oxidative methods – a comparative study

Synthesis of galactomannan fragments to help NMR assignment of polysaccharides extracted from lichens

TBL38 atypical homogalacturonan-acetylesterase activity and cell wall microdomain localization in Arabidopsis seed mucilage secretory cells

Benefits and Limitations of High-Resolution Cyclic IM-MS for Conformational Characterization of Native Therapeutic Monoclonal Antibodies

Gas-Phase Behavior of Galactofuranosides upon Collisional Fragmentation: A Multistage High-Resolution Ion Mobility Study

Ring-Size Memory of Galactose-Containing MS/MS Fragments: Application to the Detection of Galactofuranose in Oligosaccharides and Their Sequencing

New insight into the mode of action of a GH74 xyloglucanase on tamarind seed xyloglucan: Action pattern and cleavage site

Using a Cyclic Ion Mobility Spectrometer for Tandem Ion Mobility Experiments

Combination of IM-Based Approaches to Unravel the Coexistence of Two Conformers on a Therapeutic Multispecific mAb

Combination of High-Resolution Multistage Ion Mobility and Tandem MS with High Energy of Activation to Resolve the Structure of Complex Chemoenzymatically Synthesized Glycans

Prebiotic Isomaltooligosaccharide Provides an Advantageous Fitness to the Probiotic Bacillus subtilis CU1

Systematic comparison of eight methods for preparation of high purity sulfated fucans extracted from the brown alga Pelvetia canaliculata

The Maize Pathogen Ustilago maydis Secretes Glycoside Hydrolases and Carbohydrate Oxidases Directed toward Components of the Fungal Cell Wall

In-depth structural characterization of oligosaccharides released by GH107 endofucanase Mf FcnA reveals enzyme subsite specificity and sulfated fucan substructural features

The influence of Na/H exchange on the charge transfer dissociation (CTD) spectra of mannuronic acid oligomers

Oligator: a flexible interface to draw oligosaccharide structures and generate their theoretical tandem mass spectra

Charge transfer dissociation of a branched glycan with alkali and alkaline earth metal adducts

Ultra-high-performance liquid chromatography charge transfer dissociation mass spectrometry (UHPLC-CTD-MS) as a tool for analyzing the structural heterogeneity in carrageenan oligosaccharides

Synthesis of an Exhaustive Library of Naturally Occurring Galf-Manp and Galp-Manp Disaccharides. Toward Fingerprinting According to Ring Size by Advanced Mass Spectrometry-Based IM-MS and IRMPD

Anomeric Retention of Carbohydrates in Multistage Cyclic Ion Mobility (IMS n ): De Novo Structural Elucidation of Enzymatically Produced Mannosides

Molecular Networking of High-Resolution Tandem Ion Mobility Spectra: A Structurally Relevant Way of Organizing Data in Glycomics?

Analysis of the diversity of the glycoside hydrolase family 130 in mammal gut microbiomes reveals a novel mannoside-phosphorylase function

Discrimination of β-1,4- and β-1,3-Linkages in Native Oligosaccharides via Charge Transfer Dissociation Mass Spectrometry

Characterization of a bacterial copper‐dependent lytic polysaccharide monooxygenase with an unusual second coordination sphere

Interlaboratory and Interplatform Study of Steroids Collision Cross Section by Traveling Wave Ion Mobility Spectrometry

Characterization of New Oligosaccharides Obtained by An Enzymatic Cleavage of the Exopolysaccharide Produced by the Deep-Sea Bacterium Alteromonas infernus Using its Cell Extract

Functional exploration of <em>Pseudoalteromonas atlantica</em> as a source of hemicellulose-active enzymes: Evidence for a GH8 xylanase with unusual mode of action

Ruby, a Putative galactose oxidase, Influences pectin properties and promotes cell-to-cell adhesion in the seed coat epidermis of arabidopsis

Cyclic ion mobility mass spectrometry distinguishes anomers and open-ring forms of pentasaccharides

Structural characterization of rhamnogalacturonan domains from <em>Panax ginseng</em> C. A. Meyer

The agar-specific hydrolase ZgAgaC from the marine bacterium Zobellia galactanivorans defines a new GH16 protein subfamily

Evaluation of beta-galactosidase from Lactobacillus acidophilus as biocatalyst for galacto-oligosaccharides synthesis: Product structural characterization and enzyme immobilization

Lytic xylan oxidases from wood-decay fungi unlock biomass degradation

Selected case studies presenting advanced methodologies to study food and chemical industry materials: From the structural characterization of raw materials to the multisensory integration of food

Agar Extraction By-Products from Gelidium sesquipedale as a Source of Glycerol-Galactosides

Enzymatic depolymerization of the GY785 exopolysaccharide produced by the deep-sea hydrothermal bacterium <em>Alteromonas infernus</em>: Structural study and enzyme activity assessment

Distribution of cell wall hemicelluloses in the wheat grain endosperm: a 3D perspective

The Podospora anserina lytic polysaccharide monooxygenase PaLPMO9H catalyzes oxidative cleavage of diverse plant cell wall matrix glycans

Carrageenan catabolism is encoded by a complex regulon in marine heterotrophic bacteria

Negative Polarity Helium Charge Transfer Dissociation Tandem Mass Spectrometry: Radical-Initiated Fragmentation of Complex Polysulfated Anions

Structural Elucidation of Enzymatically Synthesized Galacto-oligosaccharides Using Ion-Mobility Spectrometry Tandem Mass Spectrometry

Charge transfer dissociation of complex oligosaccharides: Comparison with collision-induced dissociation and extreme ultraviolet dissociative photoionization

Performance evaluation on a wide set of matrix-assisted laser desorption ionization matrices for the detection of oligosaccharides in a high-throughput mass spectrometric screening of carbohydrate depolymerizing enzymes

Stability of the topology of IMS-driven molecular networks of neutral oligosaccharides across fragmentation conditions and precursor-ion charge.

Resolving isomeric structures in natural complex carbohydrates: a comparative study of 13-m SLIM and Cyclic ion mobility platforms.

Investigating the spatial configuration of glycoside hydrolase multienzyme complexes on Plant Cell Wall breakdown

Multistage ion mobility MS for complex ramified carbohydrates analysis: can we push further and characterize higher DP structures?

Exploring effect of spatial geometries in plant cell wall degrading multienzymatic complexes

Exploring effect of spatial geometries in plant cell wall degrading multienzymatic complexes -A case study with cellulases and a xylanase

Setting an ExD cell in electron-induced dissociation mode to achieve high-energy fragmentation on a cyclic IMS instrument.

Deciphering the structure of pectic oligosaccharides by a new tandem mass spectrometry method based on photo-activation in the Vacuum UltraViolet range

An innovative enzymatic approach to apprehend the methylesterification pattern of homogalacturonans

Exploring effect of spatial geometries in plant cell wall degrading multienzymatic complexes

Investigating the spatial configuration of glycoside hydrolase multienzyme complexes on Plant Cell Wall breakdown

Cyclic ion mobility-mass spectrometry: Towards a direct sequencing of carbohydrates?

Recent developments in mass spectrometry to meet the analytical challenges in Glycosciences

New dimensions in the characterization of carbohydrates by emerging technologies in mass spectrometry

Gangliosides characterization by high resolution mass spectrometry and ion mobility

Unraveling isomeric structures of oligosaccharides by VUVPD and VUVEPD experiments: Towards an unambiguous and complete sequencing of isomers

TBL38 is an atypical homogalacturonan acetylesterase with a peculiar cell wall microdomain localization in Arabidopsis seed mucilage secretory cells